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2026-07-11 - 07:35
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat Jul 11, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
304312118109,6sleep20-21swapper/219:07:472
304372114104,7sleep30-21swapper/319:07:533
30553211339,6sleep10-21swapper/119:09:231
30265210797,7sleep00-21swapper/019:05:370
304272730,1sleep00-21swapper/023:25:160
68002670,0sleep10-21swapper/122:05:201
31452640,0sleep00-21swapper/000:25:180
264632610,3sleep3391ktimersoftd/323:50:173
105632590,1sleep2301ktimersoftd/221:40:182
94762580,1sleep39481-21cpuspeed_turbos20:15:123
38232580,7sleep23077399cyclictest20:35:212
294322570,0sleep20-21swapper/222:55:172
3077399291,27cyclictest0-21swapper/219:22:392
3077399270,26cyclictest0-21swapper/220:30:162
3077399270,26cyclictest0-21swapper/220:16:522
3076999270,26cyclictest0-21swapper/123:47:411
3076999270,26cyclictest0-21swapper/123:17:321
3076999270,26cyclictest0-21swapper/100:18:301
3076999270,26cyclictest0-21swapper/100:18:301
3076999260,25cyclictest0-21swapper/121:52:131
3076999260,25cyclictest0-21swapper/119:30:451
3076999260,25cyclictest0-21swapper/119:19:151
30773992518,7cyclictest0-21swapper/221:50:252
3077399250,24cyclictest0-21swapper/222:35:592
3076999250,24cyclictest0-21swapper/123:30:151
3076999250,24cyclictest0-21swapper/121:14:131
3076999250,24cyclictest0-21swapper/121:02:561
3077399240,23cyclictest0-21swapper/223:46:352
3076999240,23cyclictest0-21swapper/122:28:341
3076999240,23cyclictest0-21swapper/121:43:291
3076999240,23cyclictest0-21swapper/121:37:011
3076999240,23cyclictest0-21swapper/121:09:311
3076999240,23cyclictest0-21swapper/120:17:431
3076999240,23cyclictest0-21swapper/120:09:461
3076999240,23cyclictest0-21swapper/100:07:361
3076999240,18cyclictest0-21swapper/119:20:001
3077399231,20cyclictest20838-21apt-get22:20:112
30769992321,2cyclictest0-21swapper/123:57:111
30769992321,2cyclictest0-21swapper/122:59:591
30769992321,2cyclictest0-21swapper/120:51:251
30769992320,2cyclictest0-21swapper/120:40:281
3076999231,21cyclictest0-21swapper/121:25:171
3076999231,18cyclictest0-21swapper/123:50:111
3076999230,22cyclictest0-21swapper/121:15:551
3076399238,14cyclictest0-21swapper/019:10:130
3077399228,13cyclictest0-21swapper/200:10:112
30773992218,2cyclictest17839-21sadc23:15:002
3077399221,20cyclictest0-21swapper/222:40:472
3077399220,20cyclictest23398-21latency_hist21:25:002
30769992219,3cyclictest0-21swapper/119:50:361
30769992218,3cyclictest0-21swapper/121:33:401
3076999220,3cyclictest0-21swapper/121:22:071
3076999220,21cyclictest0-21swapper/123:22:531
3076999220,21cyclictest0-21swapper/123:01:481
3076999220,21cyclictest0-21swapper/121:49:521
3076999220,21cyclictest0-21swapper/120:30:581
3076999220,21cyclictest0-21swapper/120:28:461
3076999220,21cyclictest0-21swapper/119:41:181
3076999220,21cyclictest0-21swapper/119:35:451
3076399220,16cyclictest0-21swapper/020:00:250
30773992119,1cyclictest749-21snmpd20:45:492
30773992117,3cyclictest0-21swapper/219:34:212
30773992117,3cyclictest0-21swapper/219:14:032
3077399211,3cyclictest0-21swapper/222:54:182
3077399211,19cyclictest0-21swapper/220:22:162
3077399211,19cyclictest0-21swapper/200:33:212
3077399210,20cyclictest0-21swapper/222:46:232
3077399210,20cyclictest0-21swapper/221:30:012
3077399210,20cyclictest0-21swapper/221:25:402
3077399210,20cyclictest0-21swapper/221:01:582
3077399210,20cyclictest0-21swapper/200:37:422
30769992119,2cyclictest0-21swapper/122:14:191
3076999210,3cyclictest0-21swapper/123:41:211
3076999210,3cyclictest0-21swapper/119:26:181
3076999210,2cyclictest0-21swapper/122:22:501
3076999210,20cyclictest0-21swapper/122:37:261
3076999210,20cyclictest0-21swapper/122:19:431
3076999210,20cyclictest0-21swapper/122:03:281
3076999210,20cyclictest0-21swapper/121:56:221
3076999210,20cyclictest0-21swapper/120:57:071
3076999210,20cyclictest0-21swapper/120:57:071
3076999210,20cyclictest0-21swapper/120:49:341
3076999210,20cyclictest0-21swapper/120:37:101
3076999210,20cyclictest0-21swapper/120:24:251
3076999210,20cyclictest0-21swapper/119:12:121
3076999210,20cyclictest0-21swapper/100:26:291
3076999210,20cyclictest0-21swapper/100:24:271
3076999210,20cyclictest0-21swapper/100:24:271
3076399215,14cyclictest0-21swapper/021:48:250
30763992119,1cyclictest749-21snmpd21:56:370
3076399210,21cyclictest0-21swapper/020:53:110
30773992018,1cyclictest749-21snmpd23:35:112
30773992018,1cyclictest749-21snmpd21:46:342
30773992018,1cyclictest749-21snmpd19:42:002
30773992018,1cyclictest749-21snmpd19:27:332
30773992017,3cyclictest0-21swapper/221:58:472
30773992017,2cyclictest0-21swapper/223:31:502
30773992016,3cyclictest0-21swapper/222:34:012
30773992016,3cyclictest0-21swapper/221:13:042
30773992016,3cyclictest0-21swapper/220:13:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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